2021117620

素因数分解:

$2^2\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{42407}}^1$

素因数の和:44799

約数の個数: 24

約数和(自身を含む): 4246228224

約数和(自身を除く): 2225110604

約数列:

[1, 2, 4, 5, 10, 20, 2383, 4766, 9532, 11915, 23830, 42407, 47660, 84814, 169628, 212035, 424070, 848140, 101055881, 202111762, 404223524, 505279405, 1010558810, 2021117620]

約数ペア:

[(1, 2021117620), (2, 1010558810), (4, 505279405), (5, 404223524), (10, 202111762), (20, 101055881), (2383, 848140), (4766, 424070), (9532, 212035), (11915, 169628), (23830, 84814), (42407, 47660)]